9  * Copyright (C) 2011-2015 Cypress Semiconductor, Inc.
10  * Copyright (C) 2011-2012 Google, Inc.
46 	if (cyapa->gen == CYAPA_GEN6 && cyapa->state == CYAPA_STATE_GEN6_BL)  in cyapa_is_pip_bl_mode()
49 	if (cyapa->gen == CYAPA_GEN5 && cyapa->state == CYAPA_STATE_GEN5_BL)  in cyapa_is_pip_bl_mode()
57 	if (cyapa->gen == CYAPA_GEN6 && cyapa->state == CYAPA_STATE_GEN6_APP)  in cyapa_is_pip_app_mode()
60 	if (cyapa->gen == CYAPA_GEN5 && cyapa->state == CYAPA_STATE_GEN5_APP)  in cyapa_is_pip_app_mode()
71 	if (cyapa->gen == CYAPA_GEN3 &&  in cyapa_is_bootloader_mode()
72 		cyapa->state >= CYAPA_STATE_BL_BUSY &&  in cyapa_is_bootloader_mode()
73 		cyapa->state <= CYAPA_STATE_BL_ACTIVE)  in cyapa_is_bootloader_mode()
84 	if (cyapa->gen == CYAPA_GEN3 && cyapa->state == CYAPA_STATE_OP)  in cyapa_is_operational_mode()
94 	struct i2c_client *client = cyapa->client;  in cyapa_i2c_read()
97 			.addr = client->addr,  in cyapa_i2c_read()
103 			.addr = client->addr,  in cyapa_i2c_read()
111 	ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));  in cyapa_i2c_read()
114 		return ret < 0 ? ret : -EIO;  in cyapa_i2c_read()
120  * cyapa_i2c_write - Execute i2c block data write operation
131 	struct i2c_client *client = cyapa->client;  in cyapa_i2c_write()
135 	if (len > sizeof(buf) - 1)  in cyapa_i2c_write()
136 		return -ENOMEM;  in cyapa_i2c_write()
143 		return ret < 0 ? ret : -EIO;  in cyapa_i2c_write()
152 	if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C))  in cyapa_check_adapter_functionality()
154 	if (i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA |  in cyapa_check_adapter_functionality()
169 	bool even_addr = ((cyapa->client->addr & 0x0001) == 0);  in cyapa_get_state()
174 	cyapa->state = CYAPA_STATE_NO_DEVICE;  in cyapa_get_state()
187 	 * -ETIMEDOUT.  In this case, try again using the smbus equivalent  in cyapa_get_state()
190 	if (cyapa->smbus && (error == -ETIMEDOUT || error == -ENXIO)) {  in cyapa_get_state()
204 		cyapa->status[REG_OP_STATUS] = status[REG_OP_STATUS];  in cyapa_get_state()
205 		cyapa->status[REG_BL_STATUS] = status[REG_BL_STATUS];  in cyapa_get_state()
206 		cyapa->status[REG_BL_ERROR] = status[REG_BL_ERROR];  in cyapa_get_state()
208 		if (cyapa->gen == CYAPA_GEN_UNKNOWN ||  in cyapa_get_state()
209 				cyapa->gen == CYAPA_GEN3) {  in cyapa_get_state()
215 		if (cyapa->gen == CYAPA_GEN_UNKNOWN ||  in cyapa_get_state()
216 				cyapa->gen == CYAPA_GEN6 ||  in cyapa_get_state()
217 				cyapa->gen == CYAPA_GEN5) {  in cyapa_get_state()
224 		if ((cyapa->gen == CYAPA_GEN_UNKNOWN ||  in cyapa_get_state()
225 				cyapa->gen == CYAPA_GEN5) &&  in cyapa_get_state()
251 	} while (--retries > 0 && !smbus);  in cyapa_get_state()
256 	if (cyapa->state <= CYAPA_STATE_BL_BUSY)  in cyapa_get_state()
257 		return -EAGAIN;  in cyapa_get_state()
261 	return (error < 0) ? error : -EAGAIN;  in cyapa_get_state()
274  *   0 when the device eventually responds with a valid non-busy state.
275  *   -ETIMEDOUT if device never responds (too many -EAGAIN)
276  *   -EAGAIN    if bootload is busy, or unknown state.
286 		if (!error && cyapa->state > CYAPA_STATE_BL_BUSY)  in cyapa_poll_state()
290 	} while (tries--);  in cyapa_poll_state()
292 	return (error == -EAGAIN || error == -ETIMEDOUT) ? -ETIMEDOUT : error;  in cyapa_poll_state()
302  *   -ENODEV no device
303  *   -EBUSY  no device or in bootloader
304  *   -EIO    failure while reading from device
305  *   -ETIMEDOUT timeout failure for bus idle or bus no response
306  *   -EAGAIN device is still in bootloader
307  *           if ->state = CYAPA_STATE_BL_IDLE, device has invalid firmware
308  *   -EINVAL device is in operational mode, but not supported by this driver
319 	switch (cyapa->gen) {  in cyapa_check_is_operational()
321 		cyapa->ops = &cyapa_gen6_ops;  in cyapa_check_is_operational()
324 		cyapa->ops = &cyapa_gen5_ops;  in cyapa_check_is_operational()
327 		cyapa->ops = &cyapa_gen3_ops;  in cyapa_check_is_operational()
330 		return -ENODEV;  in cyapa_check_is_operational()
333 	error = cyapa->ops->operational_check(cyapa);  in cyapa_check_is_operational()
335 		cyapa->operational = true;  in cyapa_check_is_operational()
337 		cyapa->operational = false;  in cyapa_check_is_operational()
350 	struct device *dev = &cyapa->client->dev;  in cyapa_detect()
355 		if (error != -ETIMEDOUT && error != -ENODEV &&  in cyapa_detect()
371 	struct i2c_client *client = cyapa->client;  in cyapa_open()
372 	struct device *dev = &client->dev;  in cyapa_open()
375 	error = mutex_lock_interruptible(&cyapa->state_sync_lock);  in cyapa_open()
379 	if (cyapa->operational) {  in cyapa_open()
385 		error = cyapa->ops->set_power_mode(cyapa,  in cyapa_open()
393 		if (error || !cyapa->operational) {  in cyapa_open()
394 			error = error ? error : -EAGAIN;  in cyapa_open()
399 	enable_irq(client->irq);  in cyapa_open()
409 	mutex_unlock(&cyapa->state_sync_lock);  in cyapa_open()
416 	struct i2c_client *client = cyapa->client;  in cyapa_close()
417 	struct device *dev = &cyapa->client->dev;  in cyapa_close()
419 	mutex_lock(&cyapa->state_sync_lock);  in cyapa_close()
421 	disable_irq(client->irq);  in cyapa_close()
426 	if (cyapa->operational)  in cyapa_close()
427 		cyapa->ops->set_power_mode(cyapa,  in cyapa_close()
430 	mutex_unlock(&cyapa->state_sync_lock);  in cyapa_close()
435 	struct device *dev = &cyapa->client->dev;  in cyapa_create_input_dev()
439 	if (!cyapa->physical_size_x || !cyapa->physical_size_y)  in cyapa_create_input_dev()
440 		return -EINVAL;  in cyapa_create_input_dev()
445 		return -ENOMEM;  in cyapa_create_input_dev()
448 	input->name = CYAPA_NAME;  in cyapa_create_input_dev()
449 	input->phys = cyapa->phys;  in cyapa_create_input_dev()
450 	input->id.bustype = BUS_I2C;  in cyapa_create_input_dev()
451 	input->id.version = 1;  in cyapa_create_input_dev()
452 	input->id.product = 0;  /* Means any product in eventcomm. */  in cyapa_create_input_dev()
453 	input->dev.parent = &cyapa->client->dev;  in cyapa_create_input_dev()
455 	input->open = cyapa_open;  in cyapa_create_input_dev()
456 	input->close = cyapa_close;  in cyapa_create_input_dev()
460 	__set_bit(EV_ABS, input->evbit);  in cyapa_create_input_dev()
463 	input_set_abs_params(input, ABS_MT_POSITION_X, 0, cyapa->max_abs_x, 0,  in cyapa_create_input_dev()
465 	input_set_abs_params(input, ABS_MT_POSITION_Y, 0, cyapa->max_abs_y, 0,  in cyapa_create_input_dev()
467 	input_set_abs_params(input, ABS_MT_PRESSURE, 0, cyapa->max_z, 0, 0);  in cyapa_create_input_dev()
468 	if (cyapa->gen > CYAPA_GEN3) {  in cyapa_create_input_dev()
474 		 * The range is -127 to 127.  in cyapa_create_input_dev()
480 		 * value is value + (-30 ~ 30).  in cyapa_create_input_dev()
483 				-127, 127, 0, 0);  in cyapa_create_input_dev()
485 	if (cyapa->gen >= CYAPA_GEN5) {  in cyapa_create_input_dev()
492 			  cyapa->max_abs_x / cyapa->physical_size_x);  in cyapa_create_input_dev()
494 			  cyapa->max_abs_y / cyapa->physical_size_y);  in cyapa_create_input_dev()
496 	if (cyapa->btn_capability & CAPABILITY_LEFT_BTN_MASK)  in cyapa_create_input_dev()
497 		__set_bit(BTN_LEFT, input->keybit);  in cyapa_create_input_dev()
498 	if (cyapa->btn_capability & CAPABILITY_MIDDLE_BTN_MASK)  in cyapa_create_input_dev()
499 		__set_bit(BTN_MIDDLE, input->keybit);  in cyapa_create_input_dev()
500 	if (cyapa->btn_capability & CAPABILITY_RIGHT_BTN_MASK)  in cyapa_create_input_dev()
501 		__set_bit(BTN_RIGHT, input->keybit);  in cyapa_create_input_dev()
503 	if (cyapa->btn_capability == CAPABILITY_LEFT_BTN_MASK)  in cyapa_create_input_dev()
504 		__set_bit(INPUT_PROP_BUTTONPAD, input->propbit);  in cyapa_create_input_dev()
521 	cyapa->input = input;  in cyapa_create_input_dev()
527 	struct input_dev *input = cyapa->input;  in cyapa_enable_irq_for_cmd()
531 		 * When input is NULL, TP must be in deep sleep mode.  in cyapa_enable_irq_for_cmd()
532 		 * In this mode, later non-power I2C command will always failed  in cyapa_enable_irq_for_cmd()
533 		 * if not bring it out of deep sleep mode firstly,  in cyapa_enable_irq_for_cmd()
536 		if (!input || cyapa->operational)  in cyapa_enable_irq_for_cmd()
537 			cyapa->ops->set_power_mode(cyapa,  in cyapa_enable_irq_for_cmd()
540 		if (cyapa->gen >= CYAPA_GEN5)  in cyapa_enable_irq_for_cmd()
541 			enable_irq(cyapa->client->irq);  in cyapa_enable_irq_for_cmd()
547 	struct input_dev *input = cyapa->input;  in cyapa_disable_irq_for_cmd()
550 		if (cyapa->gen >= CYAPA_GEN5)  in cyapa_disable_irq_for_cmd()
551 			disable_irq(cyapa->client->irq);  in cyapa_disable_irq_for_cmd()
552 		if (!input || cyapa->operational)  in cyapa_disable_irq_for_cmd()
553 			cyapa->ops->set_power_mode(cyapa,  in cyapa_disable_irq_for_cmd()
586 				   : (encoded_time - 5) * 20;  in cyapa_pwr_cmd_to_sleep_time()
594 	cyapa->state = CYAPA_STATE_NO_DEVICE;  in cyapa_initialize()
595 	cyapa->gen = CYAPA_GEN_UNKNOWN;  in cyapa_initialize()
596 	mutex_init(&cyapa->state_sync_lock);  in cyapa_initialize()
602 	cyapa->suspend_power_mode = PWR_MODE_SLEEP;  in cyapa_initialize()
603 	cyapa->suspend_sleep_time =  in cyapa_initialize()
604 		cyapa_pwr_cmd_to_sleep_time(cyapa->suspend_power_mode);  in cyapa_initialize()
620 	if (cyapa->operational)  in cyapa_initialize()
621 		cyapa->ops->set_power_mode(cyapa,  in cyapa_initialize()
629 	struct device *dev = &cyapa->client->dev;  in cyapa_reinitialize()
630 	struct input_dev *input = cyapa->input;  in cyapa_reinitialize()
637 	if (cyapa->operational)  in cyapa_reinitialize()
638 		cyapa->ops->set_power_mode(cyapa,  in cyapa_reinitialize()
645 	if (!input && cyapa->operational) {  in cyapa_reinitialize()
657 		if (cyapa->operational)  in cyapa_reinitialize()
658 			cyapa->ops->set_power_mode(cyapa,  in cyapa_reinitialize()
660 	} else if (!error && cyapa->operational) {  in cyapa_reinitialize()
663 		 * in operational mode and input->users > 0.  in cyapa_reinitialize()
679 	struct device *dev = &cyapa->client->dev;  in cyapa_irq()
686 	if (cyapa->ops->irq_cmd_handler(cyapa)) {  in cyapa_irq()
690 		if (!cyapa->input) {  in cyapa_irq()
695 			cyapa->ops->sort_empty_output_data(cyapa,  in cyapa_irq()
700 		if (cyapa->operational) {  in cyapa_irq()
701 			error = cyapa->ops->irq_handler(cyapa);  in cyapa_irq()
704 			 * Apply runtime power management to touch report event  in cyapa_irq()
708 			 * time in receiving for first valid touch report data.  in cyapa_irq()
717 		if (!cyapa->operational || error) {  in cyapa_irq()
718 			if (!mutex_trylock(&cyapa->state_sync_lock)) {  in cyapa_irq()
719 				cyapa->ops->sort_empty_output_data(cyapa,  in cyapa_irq()
724 			mutex_unlock(&cyapa->state_sync_lock);  in cyapa_irq()
748 	error = mutex_lock_interruptible(&cyapa->state_sync_lock);  in cyapa_show_suspend_scanrate()
752 	pwr_cmd = cyapa->suspend_power_mode;  in cyapa_show_suspend_scanrate()
753 	sleep_time = cyapa->suspend_sleep_time;  in cyapa_show_suspend_scanrate()
755 	mutex_unlock(&cyapa->state_sync_lock);  in cyapa_show_suspend_scanrate()
768 				 cyapa->gen == CYAPA_GEN3 ?  in cyapa_show_suspend_scanrate()
785 	error = mutex_lock_interruptible(&cyapa->state_sync_lock);  in cyapa_update_suspend_scanrate()
790 		cyapa->suspend_power_mode = PWR_MODE_BTN_ONLY;  in cyapa_update_suspend_scanrate()
792 		cyapa->suspend_power_mode = PWR_MODE_OFF;  in cyapa_update_suspend_scanrate()
794 		cyapa->suspend_sleep_time = min_t(u16, sleep_time, 1000);  in cyapa_update_suspend_scanrate()
795 		cyapa->suspend_power_mode =  in cyapa_update_suspend_scanrate()
796 			cyapa_sleep_time_to_pwr_cmd(cyapa->suspend_sleep_time);  in cyapa_update_suspend_scanrate()
798 		count = -EINVAL;  in cyapa_update_suspend_scanrate()
801 	mutex_unlock(&cyapa->state_sync_lock);  in cyapa_update_suspend_scanrate()
824 	sysfs_unmerge_group(&cyapa->client->dev.kobj,  in cyapa_remove_power_wakeup_group()
830 	struct i2c_client *client = cyapa->client;  in cyapa_prepare_wakeup_controls()
831 	struct device *dev = &client->dev;  in cyapa_prepare_wakeup_controls()
835 		error = sysfs_merge_group(&dev->kobj,  in cyapa_prepare_wakeup_controls()
871 	error = mutex_lock_interruptible(&cyapa->state_sync_lock);  in cyapa_show_rt_suspend_scanrate()
875 	pwr_cmd = cyapa->runtime_suspend_power_mode;  in cyapa_show_rt_suspend_scanrate()
876 	sleep_time = cyapa->runtime_suspend_sleep_time;  in cyapa_show_rt_suspend_scanrate()
878 	mutex_unlock(&cyapa->state_sync_lock);  in cyapa_show_rt_suspend_scanrate()
881 			  cyapa->gen == CYAPA_GEN3 ?  in cyapa_show_rt_suspend_scanrate()
896 		return -EINVAL;  in cyapa_update_rt_suspend_scanrate()
906 	error = mutex_lock_interruptible(&cyapa->state_sync_lock);  in cyapa_update_rt_suspend_scanrate()
910 	cyapa->runtime_suspend_sleep_time = min_t(u16, time, 1000);  in cyapa_update_rt_suspend_scanrate()
911 	cyapa->runtime_suspend_power_mode =  in cyapa_update_rt_suspend_scanrate()
912 		cyapa_sleep_time_to_pwr_cmd(cyapa->runtime_suspend_sleep_time);  in cyapa_update_rt_suspend_scanrate()
914 	mutex_unlock(&cyapa->state_sync_lock);  in cyapa_update_rt_suspend_scanrate()
939 	sysfs_unmerge_group(&cyapa->client->dev.kobj,  in cyapa_remove_power_runtime_group()
945 	struct device *dev = &cyapa->client->dev;  in cyapa_start_runtime()
948 	cyapa->runtime_suspend_power_mode = PWR_MODE_IDLE;  in cyapa_start_runtime()
949 	cyapa->runtime_suspend_sleep_time =  in cyapa_start_runtime()
950 		cyapa_pwr_cmd_to_sleep_time(cyapa->runtime_suspend_power_mode);  in cyapa_start_runtime()
952 	error = sysfs_merge_group(&dev->kobj, &cyapa_power_runtime_group);  in cyapa_start_runtime()
988 	error = mutex_lock_interruptible(&cyapa->state_sync_lock);  in cyapa_show_fm_ver()
992 			   cyapa->fw_maj_ver, cyapa->fw_min_ver);  in cyapa_show_fm_ver()
993 	mutex_unlock(&cyapa->state_sync_lock);  in cyapa_show_fm_ver()
1004 	error = mutex_lock_interruptible(&cyapa->state_sync_lock);  in cyapa_show_product_id()
1007 	size = sysfs_emit(buf, "%s\n", cyapa->product_id);  in cyapa_show_product_id()
1008 	mutex_unlock(&cyapa->state_sync_lock);  in cyapa_show_product_id()
1014 	struct device *dev = &cyapa->client->dev;  in cyapa_firmware()
1025 	error = cyapa->ops->check_fw(cyapa, fw);  in cyapa_firmware()
1042 	error = cyapa->ops->bl_enter(cyapa);  in cyapa_firmware()
1048 	error = cyapa->ops->bl_activate(cyapa);  in cyapa_firmware()
1054 	error = cyapa->ops->bl_initiate(cyapa, fw);  in cyapa_firmware()
1060 	error = cyapa->ops->update_fw(cyapa, fw);  in cyapa_firmware()
1085 		return -EINVAL;  in cyapa_update_fw_store()
1089 	if (fw_name[count - 1] == '\n')  in cyapa_update_fw_store()
1090 		fw_name[count - 1] = '\0';  in cyapa_update_fw_store()
1094 	if (cyapa->input) {  in cyapa_update_fw_store()
1100 		input_unregister_device(cyapa->input);  in cyapa_update_fw_store()
1101 		cyapa->input = NULL;  in cyapa_update_fw_store()
1104 	error = mutex_lock_interruptible(&cyapa->state_sync_lock);  in cyapa_update_fw_store()
1121 	 * Re-detect trackpad device states because firmware update process  in cyapa_update_fw_store()
1126 		dev_err(dev, "failed to re-detect after updated: %d\n", ret);  in cyapa_update_fw_store()
1130 	mutex_unlock(&cyapa->state_sync_lock);  in cyapa_update_fw_store()
1142 	error = mutex_lock_interruptible(&cyapa->state_sync_lock);  in cyapa_calibrate_store()
1146 	if (cyapa->operational) {  in cyapa_calibrate_store()
1148 		error = cyapa->ops->calibrate_store(dev, attr, buf, count);  in cyapa_calibrate_store()
1151 		error = -EBUSY;  /* Still running in bootloader mode. */  in cyapa_calibrate_store()
1154 	mutex_unlock(&cyapa->state_sync_lock);  in cyapa_calibrate_store()
1164 	error = mutex_lock_interruptible(&cyapa->state_sync_lock);  in cyapa_show_baseline()
1168 	if (cyapa->operational) {  in cyapa_show_baseline()
1170 		error = cyapa->ops->show_baseline(dev, attr, buf);  in cyapa_show_baseline()
1173 		error = -EBUSY;  /* Still running in bootloader mode. */  in cyapa_show_baseline()
1176 	mutex_unlock(&cyapa->state_sync_lock);  in cyapa_show_baseline()
1182 	switch (cyapa->state) {  in cyapa_state_to_string()
1208 	error = mutex_lock_interruptible(&cyapa->state_sync_lock);  in cyapa_show_mode()
1213 			  cyapa->gen, cyapa_state_to_string(cyapa));  in cyapa_show_mode()
1215 	mutex_unlock(&cyapa->state_sync_lock);  in cyapa_show_mode()
1241 	regulator_disable(cyapa->vcc);  in cyapa_disable_regulator()
1246 	struct device *dev = &client->dev;  in cyapa_probe()
1255 		return -EIO;  in cyapa_probe()
1259 	if (i2c_smbus_xfer(client->adapter, client->addr, 0,  in cyapa_probe()
1261 		return -ENODEV;  in cyapa_probe()
1265 		return -ENOMEM;  in cyapa_probe()
1269 		cyapa->smbus = true;  in cyapa_probe()
1271 	cyapa->client = client;  in cyapa_probe()
1273 	sprintf(cyapa->phys, "i2c-%d-%04x/input0", client->adapter->nr,  in cyapa_probe()
1274 		client->addr);  in cyapa_probe()
1276 	cyapa->vcc = devm_regulator_get(dev, "vcc");  in cyapa_probe()
1277 	if (IS_ERR(cyapa->vcc)) {  in cyapa_probe()
1278 		error = PTR_ERR(cyapa->vcc);  in cyapa_probe()
1283 	error = regulator_enable(cyapa->vcc);  in cyapa_probe()
1314 	error = devm_request_threaded_irq(dev, client->irq,  in cyapa_probe()
1324 	disable_irq(client->irq);  in cyapa_probe()
1331 	if (cyapa->operational) {  in cyapa_probe()
1350 	error = mutex_lock_interruptible(&cyapa->input->mutex);  in cyapa_suspend()
1354 	error = mutex_lock_interruptible(&cyapa->state_sync_lock);  in cyapa_suspend()
1356 		mutex_unlock(&cyapa->input->mutex);  in cyapa_suspend()
1367 	disable_irq(client->irq);  in cyapa_suspend()
1373 	if (cyapa->operational) {  in cyapa_suspend()
1374 		power_mode = device_may_wakeup(dev) ? cyapa->suspend_power_mode  in cyapa_suspend()
1376 		error = cyapa->ops->set_power_mode(cyapa, power_mode,  in cyapa_suspend()
1377 				cyapa->suspend_sleep_time, CYAPA_PM_SUSPEND);  in cyapa_suspend()
1384 	 * Disable proximity interrupt when system idle, want true touch to  in cyapa_suspend()
1387 	if (cyapa->dev_pwr_mode != PWR_MODE_OFF)  in cyapa_suspend()
1388 		cyapa->ops->set_proximity(cyapa, false);  in cyapa_suspend()
1391 		cyapa->irq_wake = (enable_irq_wake(client->irq) == 0);  in cyapa_suspend()
1393 	mutex_unlock(&cyapa->state_sync_lock);  in cyapa_suspend()
1394 	mutex_unlock(&cyapa->input->mutex);  in cyapa_suspend()
1405 	mutex_lock(&cyapa->input->mutex);  in cyapa_resume()
1406 	mutex_lock(&cyapa->state_sync_lock);  in cyapa_resume()
1408 	if (device_may_wakeup(dev) && cyapa->irq_wake) {  in cyapa_resume()
1409 		disable_irq_wake(client->irq);  in cyapa_resume()
1410 		cyapa->irq_wake = false;  in cyapa_resume()
1415 	 * Re-Enable proximity interrupt after enter operational mode.  in cyapa_resume()
1421 	enable_irq(client->irq);  in cyapa_resume()
1423 	mutex_unlock(&cyapa->state_sync_lock);  in cyapa_resume()
1424 	mutex_unlock(&cyapa->input->mutex);  in cyapa_resume()
1433 	error = cyapa->ops->set_power_mode(cyapa,  in cyapa_runtime_suspend()
1434 			cyapa->runtime_suspend_power_mode,  in cyapa_runtime_suspend()
1435 			cyapa->runtime_suspend_sleep_time,  in cyapa_runtime_suspend()
1448 	error = cyapa->ops->set_power_mode(cyapa,  in cyapa_runtime_resume()